<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<h1 align="right">文本标题</h1>
<h2 align="center">文本标题</h2>
<h3 >文本标题</h3>
<h4>文本标题</h4>
<h5>文本标题</h5>
<h6>文本标题</h6>
<hr>
<p>段落标签1</p>
<p>段落标签2</p>
<p>段落<br>标签3</p>
加粗<b>标签</b>
斜体<i>标签</i>
下划线<u>标签</u>
删除线<s>标签</s>

</body>
</html>